831 Hampshire St
San Francisco permit 202501108090 · Mission
Remodel and alteration to a two-unit duplex. convert ground level to habitable space w/ new interior staircase to connect with lower unit. minor improvements to upper level. less than 50 c.y. of excavation. (n) conditioned area 855 sq.ft.
- Filed
- Feb 7, 2025
- Issued
- Jul 3, 2025 (5 months after filing)
- Completed
- Not completed yet
For comparison, San Francisco permits with the same review (full plan review) filed in 2025 typically took 5 months to be issued (median of 642 issued permits).
- Review stops
- 25 stops across 6 departments
- Comments issued
- 9 times, by Building Inspection, Fire Department, Public Works
| Review stop | Arrived | Finished | Result |
|---|---|---|---|
Permit Center Permit Center · PERMIT-CTR | Jan 8, 2025 | Jan 24, 2025 | Approved |
Central Permit Bureau Building Inspection · CPB | Jan 28, 2025 | Feb 10, 2025 | Administrative |
Zoning review Planning · CP-ZOC | Feb 10, 2025 | Feb 10, 2025 | Approved |
Structural plan approval Building Inspection · PAD-STR | Feb 10, 2025 | Mar 12, 2025 | Issued Comments |
Building plan review Building Inspection · BLDG | Feb 10, 2025 | Mar 19, 2025 | Issued Comments |
Mechanical and energy plan review Building Inspection · MECH | Feb 10, 2025 | Mar 27, 2025 | Issued Comments |
Fire prevention review Fire Department · SFFD | Feb 10, 2025 | Feb 10, 2025 | Issued Comments |
Street use and mapping Public Works · DPW-BSM | Feb 10, 2025 | Feb 13, 2025 | Issued Comments |
Public Utilities Commission review Public Utilities · SFPUC | Feb 10, 2025 | Feb 11, 2025 | Approved |
Permit Processing Center Building Inspection · PPC | Feb 10, 2025 | Jun 25, 2025 | Administrative |
Building plan review Building Inspection · BLDG | May 9, 2025 | May 21, 2025 | Approved |
Structural plan approval Building Inspection · PAD-STR | May 9, 2025 | May 19, 2025 | Issued Comments |
Mechanical and energy plan review Building Inspection · MECH | May 9, 2025 | May 12, 2025 | Issued Comments |
Fire prevention review Fire Department · SFFD | May 9, 2025 | May 19, 2025 | Approved |
Street use and mapping Public Works · DPW-BSM | May 9, 2025 | May 14, 2025 | Issued Comments |
Zoning review Planning · CP-ZOC | May 9, 2025 | May 28, 2025 | Approved |
Public Utilities Commission review Public Utilities · SFPUC | May 9, 2025 | May 14, 2025 | Approved |
Structural plan approval Building Inspection · PAD-STR | May 28, 2025 | Jun 3, 2025 | Approved |
Mechanical and energy plan review Building Inspection · MECH | May 28, 2025 | Jun 2, 2025 | Approved |
Street use and mapping Public Works · DPW-BSM | May 28, 2025 | May 29, 2025 | Issued Comments |
Building plan review Building Inspection · BLDG | May 28, 2025 | Jun 17, 2025 | Approved |
Fire prevention review Fire Department · SFFD | May 28, 2025 | May 30, 2025 | Approved |
Public Utilities Commission review Public Utilities · SFPUC | May 28, 2025 | Jun 2, 2025 | Approved |
Street use and mapping Public Works · DPW-BSM | May 30, 2025 | Jun 25, 2025 | Approved |
Central Permit Bureau Building Inspection · CPB | Jun 25, 2025 | Jul 3, 2025 | Administrative |
Source: DataSF 87xy-gk8d (Building Permit Addenda with Routing), retrieved Nov 6, 2026. Reviewer names and notes are left out.
- Permit type
- Additions alterations or repairs
- Status
- Issued
- Estimated cost
- $425,000
| Name | Role | License on permit |
|---|---|---|
| Andre Joel Rothblatt Andre Rothblatt Architecture | Architect | C22561 |
| Donald David Double D Engineering | Engineer | S3928 |
San Francisco Department of Building Inspection, the official record
- DataSF Building PermitsAddress, scope, cost, dates and statusRetrieved Nov 5, 2026
- DataSF Building Permit ContactsArchitects and engineers named on the permitRetrieved Nov 5, 2026
- DataSF Building Permit Addenda with RoutingPlan review stops and resultsRetrieved Nov 6, 2026
- Google Street ViewStreet photoTaken Jan 2023